midterm2-sol-2 - PurduePhysics172MidtermIISolution. Fall...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Sheet1 Page 1 PurduePhysics172MidtermIISolution. Fall Revision. ....... 2009Matolcsi20091027Mat. theDirections:relevantph. ..... Shoysicalprinciple,wasmuchw. .. orkandthenaspossiblesolvethetogetequation.fullcredit:listwhatyouknow,drawdiagrams,denethesystem,lis. releasesConsidertheabasktheetballplaofyherermakingjump.Thea. ... jumpballthenshot.Avelsjumpthroughshotisthe. ... whenair,fallsaplainy. . ertothejumpsoet,grounddropstoandthethenground. mpx - direction Let's.Assumebreak. ... ballthisthatas. . atinstraightheretoa. .. topfewtisup.nodierenheatlosstpartsorchangeandapplyinthermal. ........ tratheenergyenergyprinciple. .Choose. .. Thetheballhas. ... baskmassastow. .. theandandardsthetheplabaskyerethasandmass. .. shethe y - direction 1EnergyCatalog ...... 1.1First,Problem togetherlet'sasapplythesystem.theenergyprincipleAlsochoosethetoinitialthe. ... basktimeetballasplayeris. ....... jumping.standingLet'sthealsoground,chooseandmtheb nalandtimebaskwhen. .. plashey. . eris atthethangethetofyherjumps.(thatis,givheighreasons).y. ..
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Sheet1 Page 2 shealltheoftermsofternalenergyzero.of. .. thethe. ... ballball+y. ..... etballsystem mighcgreatestheighasplaerjumpThenetwh. ... whenListsome. ...... onkindstheseinarepla. . asertha. ...... 1.2First,clarifySolutionforyourselfwhatthechoseninitialandnalpointsaswellasthechoiceofsystemandsurroundings.Th. work-energyprincipleare.whatensthe. .. areandstatesasocriticalunderstan. whatthoseonlyhappatinitialnalofsystem,it'sto .. 1.2.InitiallyofFinallyajump,,,. .. thethe. .. plaplaheryyererisis.at. ....... concernsstandinghermaximontheumground(therefore,height h during thejump.notmoYving.)ouknowfromintuitionthatatthemaximumheight vy System=Player,Ball WhatSurroundingsKinetic,kindsenergyofb,b=Earthdotheyestheyaaremecbhaothhanicalsystemvemomass.vingformostliketheof t h Wh. . 3.4.1.2.3.yareRestChemical. ..... energyecauseenergyhasurroundingsvesomebeenofkineticthesethatecause,bterms. ..... ecauseenergypushedzero?b. .. theherecause. .. plaup.yerinmb. .. ustothhathevegotteninitialandfromnalthe. ..... groundstatestheseinto. .. theareairzero.somehoAlso,w.thereWeknow. . wasthatnothingitcouldn'tinth. K
Background image of page 2
Sheet1 Page 3 .. 1.2.b,ybdenitionecausetheofplatheyerproblem.didnotundergoachangeinidentityorsimply,shelostnomass. RE . . 1.3CommonMistakes Ug Ug Err:520 mgh 1.3.1havPlaeyaskerhasyourself,gravitationalGravitationalpotentialenergyenergywith(thatrespis,ecttowhat?)Thecontainsonlythe p bask. . ouuc. ...... etball,smallerwhileenergieswdovasystem.erysmallattractivforcebeteenthem(and. ..... systemhence,aptial,)it'su. . Ymh. .... theseothertoinhae. pvewenergyh. EarthWhatbecause. . toab. .. andout. ... thanit'stheEarth?the. ..... Thesystem.
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 04/21/2010 for the course PHYS 172 taught by Professor ? during the Spring '08 term at Purdue University-West Lafayette.

Page1 / 32

midterm2-sol-2 - PurduePhysics172MidtermIISolution. Fall...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online